DNA polymerases need a primer oligonucleotide (RNA or DNA) - their substrates are an existing 3'-OH group and a dNTP. The primase however is a typical RNA polymerase, capable of initiating polynucleotide synthesis de novo by positioning a complementary ribonucleoside 5'-triphosphate opposite its complementary DNA base.
Alison Schapker. Alison Schapker is an American television writer and producer. She is well known for her work on the ABC espionage series Alias and for the FOX science-fiction series Fringe.
James Robert Clapper, Jr. (born March 14, 1941) is a retired lieutenant general in the United States Air Force and is currently the Director of National Intelligence.He served as director of the Defense Intelligence Agency (DIA) from 1992 until 1995.and] Clapper should resign immediately, Senator Rand Paul said The director of national intelligence, in March, did directly lie to Congress, which is against the law.. Paul later suggested that Clapper might deserve prison time for his testimony.